SKELETAL, MUSCULAR,CIRCULATORY SYSTEM

Muscles are classified as cardiac, skeletal and

• smooth

• long

• short

• fiberous

The heart beating is an example of

• a voluntary movement

• slow-twitch muscles

• fast-twitch muscles

• an involuntary movement

What is the main organ of the circulatory system?

• small intestine

• bone

• lungs

• heart

Bones are made up of

• calcium

• iron

• potassium

• oxygen

What are functions of the skeleton?

• Protection
• Blood cell production
• Movement
• All of these

What are the bones in the chest that protect your heart and lungs?

• ribs

• vertebrae

• teeth

• phalanges

True or False .

Our body is supported by our skeleton and gives the body its shape.

• True

• False

True or False.

Our muscular system and skeletal system needs to work together for our body to move.

• True

• False

 

Of the 3 types of muscles, which muscles attach to bone.

• Cardiac Muscle

• Smooth Muscle

• Skeletal Muscle

From the 3 types of muscle, which is responsible for pumping your heart.

• Skeletal Muscle

• Cardiac Muscle

• Smooth Muscle